KOTIN, Michail L. (Coverte) Modalität und Kontrollwechsel. Studia Germanica Gedanensia, [S. l.], n. 41, p. 84–93, 2019. DOI: 10.26881/sgg.2019.41.06. Disponível em: https://czasopisma.bg.ug.edu.pl/index.php/SGG/article/view/4439. Acesso em: 2 maj. 2024.